Name: Soundodger+ (Steam)
Brand: Adult Swim Games
SKU: KT-E7D4983C70
Price: 8.93 EUR
Availability: InStock

Soundodger+ combines the twitchiness of bullet hell shooters with the sonic thrills of rhythm games to create a wholly unique experience. Studio Bean has updated the original Adult Swim Games title with all-new tracks, controller support, and a fully-featured level editor. Plus, auto-generate stages from your own music library! Features 35 music tracks, over half new to the Steam edition Artists include celebrated game musicians Disasterpeace (FEZ, Runner2), Danny Baranowsky (The Binding of Isaac) and more Auto-generate levels in a snap using your personal music collection Create and share original levels using the all-new level editor Engage slo-mo for the trickiest sequences, or embark on a risk-free musical journey in Zen mode

Redeem on Steam

You need a Steam account and the Steam app.

Step 1: Open Steam and sign in.
Step 2: Open the Games menu, then choose Activate a Product on Steam…
Step 3: Enter the key and follow the prompts.
Step 4: The game appears in your Library.

Steam's redeem page Full guide for Steam

Activation notes from the publisher

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.